{"id":457661,"date":"2024-08-06T15:16:12","date_gmt":"2024-08-06T13:16:12","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=457661"},"modified":"2024-08-06T15:17:18","modified_gmt":"2024-08-06T13:17:18","slug":"batterie-k-ion-une-alternative-au-li-ion-dans-les-bev","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/","title":{"rendered":"Batterie K-ion, une alternative au Li-ion dans les BEV ?"},"content":{"rendered":"<h3>L&rsquo;entreprise am\u00e9ricaine Group1 a mis au point la premi\u00e8re batterie potassium-ion (KIB) dans le format cylindrique 18650 pour concurrencer les cellules LFP dans le secteur automobile.<\/h3>\n<p>La chimie de l&rsquo;ion potassium s&rsquo;int\u00e8gre dans les processus existants des cellules de batteries lithium-ion, assurant une transition en douceur pour les fabricants, et sous-traitants livre des \u00e9chantillons aux principaux fabricants d&rsquo;\u00e9quipement d&rsquo;origine (OEM) et fabricants de cellules Tier 1.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/42m-boost-for-us-battery-research\/\">42 millions de dollars pour la recherche am\u00e9ricaine sur les batteries <\/a><\/li>\n<\/ul>\n<p>Les cellules utilisent la Kristonite, le produit phare de Group1, un mat\u00e9riau cathodique 4V de la classe Potassium Prussian White (KPW). Cela permet de combiner les performances, la s\u00e9curit\u00e9 et le co\u00fbt par rapport aux batteries LIB \u00e0 base de LiFePO4 (LFP) et aux batteries sodium-ion (NIB). Les cellules 18650 utilisent des anodes en graphite commerciales, des s\u00e9parateurs et des formulations d&rsquo;\u00e9lectrolyte compos\u00e9es de composants commerciaux.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"u5e9CwcT37\"><p><a href=\"https:\/\/www.eenewseurope.com\/en\/cheaper-batteries-can-potassium-provide-the-solution\/\">Cheaper batteries: Can potassium provide the solution?<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content lazyload\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Cheaper batteries: Can potassium provide the solution?&#8221; &#8212; eeNews Europe\" data-src=\"https:\/\/www.eenewseurope.com\/en\/cheaper-batteries-can-potassium-provide-the-solution\/embed\/#?secret=sLHrWoDyfp#?secret=u5e9CwcT37\" data-secret=\"u5e9CwcT37\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>\u00ab\u00a0Nous sommes ravis de pr\u00e9senter la premi\u00e8re batterie 18650 Potassium-ion au monde\u00a0\u00bb, a d\u00e9clar\u00e9 Alexander Girau, PDG de Group1. \u00ab\u00a0Cette innovation repr\u00e9sente des ann\u00e9es de recherche et de d\u00e9veloppement de produits. En distribuant des \u00e9chantillons \u00e0 nos partenaires parmi les \u00e9quipementiers Tier-1 et les fabricants de cellules, nous ouvrons la voie \u00e0 l&rsquo;adoption g\u00e9n\u00e9ralis\u00e9e de cette technologie transformatrice.\u00a0\u00bb<\/p>\n<p>Le facteur de forme 18650 est le format de cellule le plus largement utilis\u00e9 et fonctionne \u00e0 3,7 V avec une trajectoire permettant d&rsquo;atteindre une densit\u00e9 \u00e9nerg\u00e9tique gravim\u00e9trique de 160-180 Wh\/kg, ce qui est la norme pour les LFP-LIB.<\/p>\n<p>Group1 a \u00e9t\u00e9 fond\u00e9 en 2021 et est bas\u00e9 \u00e0 Austin, au Texas.<\/p>\n<p><a href=\"http:\/\/www.group1.ai\">www.group1.ai<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;entreprise am\u00e9ricaine Group1 a mis au point la premi\u00e8re batterie potassium-ion (KIB) dans le format cylindrique 18650 pour concurrencer les cellules LFP dans le secteur automobile. La chimie de l&rsquo;ion potassium s&rsquo;int\u00e8gre dans les processus existants des cellules de batteries lithium-ion, assurant une transition en douceur pour les fabricants, et sous-traitants livre des \u00e9chantillons aux [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":457603,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[1640,891,909,6356,7204,913],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-457661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-automobile","tag-automotive-fr","tag-batteries-power-supplies-fr","tag-batteries-li-ion","tag-kib","tag-materials-processes-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Batterie K-ion, une alternative au Li-ion dans les BEV ? ...<\/title>\n<meta name=\"description\" content=\"Group1 a mis au point la premi\u00e8re batterie potassium-ion (KIB) au format 18650 pour concurrencer les cellules LFP dans le secteur automobile.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/457661\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Batterie K-ion, une alternative au Li-ion dans les BEV ?\" \/>\n<meta property=\"og:description\" content=\"Group1 a mis au point la premi\u00e8re batterie potassium-ion (KIB) au format 18650 pour concurrencer les cellules LFP dans le secteur automobile.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/457661\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2024-08-06T13:16:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-06T13:17:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/2024\/08\/Group1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Nick Flaherty, A Delapalisse\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"A Delapalisse\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/\"},\"author\":{\"name\":\"A Delapalisse\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/4b3db5ba5c953c5fddeb226df86d8635\"},\"headline\":\"Batterie K-ion, une alternative au Li-ion dans les BEV ?\",\"datePublished\":\"2024-08-06T13:16:12+00:00\",\"dateModified\":\"2024-08-06T13:17:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/\"},\"wordCount\":288,\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"keywords\":[\"Automobile\",\"Automotive\",\"Batteries \/ Power Supplies\",\"Batteries Li-ion\",\"KIB\",\"Materials &amp; processes\"],\"articleSection\":[\"Technologies\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/\",\"url\":\"https:\/\/www.eenewseurope.com\/fr\/batterie-k-ion-une-alternative-au-li-ion-dans-les-bev\/\",\"name\":\"Batterie K-ion, une alternative au Li-ion dans les BEV ? 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